• 1 Music Library (Mills)

• 4 Videos, Slides, Films

• 3 DVDs

• 2 Operas
• 1 Hoffmann, E. T. A. (Ernst Theodor Amadeus), 1776-1822

• 4 British Broadcasting Corporation. Television Service
• 4 Kultur International Films
• 4 Royal Opera House (London, England). Chorus
• 3 NVC Arts (Firm)
• 2 Baltsa, Agnes
• 2 Cotrubas, Ileana
• 2 Evans, Geraint, 1922-1992
• 2 Gi︠u︡zelev, Nikola, 1936-2014
• 2 Large, Brian
• 2 Lloyd, Robert, 1940-
• 2 Nimsgern, Siegmund, 1940-
• 2 Offenbach, Jacques, 1819-1880
• 2 Prêtre, Georges
• 2 Serra, Luciana
• 1 Abbado, Claudio
• 1 Barbier, Jules, 1825-1901
• 1 Björnson, Maria
• 1 Burton, Humphrey, 1931-
• 1 Cappuccilli, Piero
• 1 Carré, Michel, 1819-1872
• 1 Covent Garden Pioneer
• 1 Dudley, William, 1947-
• 1 Fazan, Eleanor, 1930-

• 2 French
• 1 German
• 1 Italian
• 1 Japanese

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